EP3508751A4 - Damper - Google Patents

Damper Download PDF

Info

Publication number: EP3508751A4
Authority: EP; European Patent Office
Prior art keywords: damper
Prior art date: 2016-08-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17837093.8A

Other languages

German (de)

French (fr)

Other versions

EP3508751A1 (en

EP3508751B1 (en

Inventor

Etsunori Fujita

Yumi Ogura

Ryuji Kuwano

Jiro Kondo

Jun Fukuda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Delta Tooling Co Ltd

Original Assignee

Delta Tooling Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-08-04

Filing date

2017-08-04

Publication date

2019-11-27

2017-08-04 Application filed by Delta Tooling Co Ltd filed Critical Delta Tooling Co Ltd

2019-07-10 Publication of EP3508751A1 publication Critical patent/EP3508751A1/en

2019-11-27 Publication of EP3508751A4 publication Critical patent/EP3508751A4/en

2021-02-24 Application granted granted Critical

2021-02-24 Publication of EP3508751B1 publication Critical patent/EP3508751B1/en

Status Active legal-status Critical Current

2037-08-04 Anticipated expiration legal-status Critical

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Fluid-Damping Devices (AREA)
Vibration Prevention Devices (AREA)
Vibration Dampers (AREA)

EP17837093.8A 2016-08-04 2017-08-04 Damper Active EP3508751B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016153526		2016-08-04
PCT/JP2017/028405 WO2018025992A1 (en)	2016-08-04	2017-08-04	Damper

Publications (3)

Publication Number	Publication Date
EP3508751A1 EP3508751A1 (en)	2019-07-10
EP3508751A4 true EP3508751A4 (en)	2019-11-27
EP3508751B1 EP3508751B1 (en)	2021-02-24

Family

ID=61072951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17837093.8A Active EP3508751B1 (en)	2016-08-04	2017-08-04	Damper

Country Status (5)

Country	Link
US (1)	US10968974B2 (en)
EP (1)	EP3508751B1 (en)
JP (1)	JP6979700B2 (en)
CN (1)	CN109563900B (en)
WO (1)	WO2018025992A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019225543A1 (en) *	2018-05-22	2019-11-28	デルタ工業株式会社	Suspension mechanism, multi-suspension mechanism, and damper
JP2019202749A (en) *	2018-05-22	2019-11-28	デルタ工業株式会社	Suspension mechanism, multi-suspension mechanism, and damper
JP2020196328A (en)	2019-05-31	2020-12-10	デルタ工業株式会社	Link mechanism, upper storage shelf structure for vehicle, and seat suspension mechanism
JP2020197239A (en) *	2019-05-31	2020-12-10	デルタ工業株式会社	Damper and seat suspension mechanism
CN113464600B (en) *	2021-07-22	2023-04-28	同济大学	Damping device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5932742U (en) *	1982-08-25	1984-02-29	厚木自動車部品株式会社	hydraulic shock absorber
JPH0849766A (en) *	1994-05-13	1996-02-20	Tri Dayton Inc	Piston and band used for piston
US20060219505A1 (en) *	2005-03-31	2006-10-05	Zdeb David T	Shock absorber including supplemental friction generating device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2212759A (en) *	1937-10-25	1940-08-27	Chrysler Corp	Shock absorber
US2313486A (en) *	1937-12-02	1943-03-09	Gratzmuller Jean Louis	Packing device
US2373508A (en) *	1941-02-07	1945-04-10	Thompson Prod Inc	Shock absorber
US2562595A (en) *	1946-04-22	1951-07-31	Chrysler Corp	Shock absorber
US2459537A (en) *	1946-05-27	1949-01-18	Peter B Oberstadt	Dampening devices for shock absorbers and the like
US2948529A (en) *	1958-03-24	1960-08-09	Karl W Maier	Buffer device
US3039757A (en) *	1960-04-28	1962-06-19	Aircraft Armaments Inc	Buffer
JPS57128816A (en)	1981-02-03	1982-08-10	Graphtec Corp	Recorder
US5131115A (en) *	1991-01-28	1992-07-21	J. Sarto Co.	Variable position door holder and stop
US5345860A (en)	1993-07-06	1994-09-13	Tri Dayton, Inc.	Banded piston and method of making
US5588350A (en)	1993-07-06	1996-12-31	Freudenberg-Nok General Partnership	Manufacture of banded pistons
DE19847342A1 (en) *	1998-10-14	2000-08-17	Gkn Sinter Metals Holding Gmbh	Pistons with support webs for a piston-cylinder arrangement, in particular shock absorber pistons
JP5382647B2 (en) *	2009-02-03	2014-01-08	株式会社デルタツーリング	Seat suspension
GB0913759D0 (en) *	2009-08-06	2009-09-16	Cambridge Entpr Ltd	Force controlling hydraulic device
JP2015078725A (en)	2013-10-15	2015-04-23	トヨタ自動車株式会社	Shock absorber
JP6170425B2 (en)	2013-12-18	2017-07-26	ニッタ株式会社	Friction damper

2017
- 2017-08-04 EP EP17837093.8A patent/EP3508751B1/en active Active
- 2017-08-04 US US16/322,662 patent/US10968974B2/en active Active
- 2017-08-04 JP JP2018532003A patent/JP6979700B2/en active Active
- 2017-08-04 CN CN201780047929.1A patent/CN109563900B/en not_active Expired - Fee Related
- 2017-08-04 WO PCT/JP2017/028405 patent/WO2018025992A1/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5932742U (en) *	1982-08-25	1984-02-29	厚木自動車部品株式会社	hydraulic shock absorber
JPH0849766A (en) *	1994-05-13	1996-02-20	Tri Dayton Inc	Piston and band used for piston
US20060219505A1 (en) *	2005-03-31	2006-10-05	Zdeb David T	Shock absorber including supplemental friction generating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018025992A1 *

Also Published As

Publication number	Publication date
JPWO2018025992A1 (en)	2019-06-13
WO2018025992A1 (en)	2018-02-08
JP6979700B2 (en)	2021-12-15
CN109563900B (en)	2021-04-23
CN109563900A (en)	2019-04-02
US20200271181A1 (en)	2020-08-27
US10968974B2 (en)	2021-04-06
EP3508751A1 (en)	2019-07-10
EP3508751B1 (en)	2021-02-24

Publication	Publication Date	Title
EP3249257B8 (en)	2019-03-06	Damper device
EP3207273A4 (en)	2018-04-11	Damper assembly
EP3330564A4 (en)	2019-03-13	Diaphragm damper
EP3309423A4 (en)	2019-03-06	Damper
EP3309424A4 (en)	2019-03-13	Damper
EP3508751A4 (en)	2019-11-27	Damper
EP3196502A4 (en)	2018-05-23	Damper
EP3467336A4 (en)	2020-01-22	Rotary damper
EP3530979A4 (en)	2020-07-29	Rotary damper
EP3467337A4 (en)	2020-02-26	Rotary damper
EP3351820A4 (en)	2019-05-22	Damper
EP3296588A4 (en)	2019-04-17	Damper
EP3483471A4 (en)	2020-04-01	Damper device
EP3428478A4 (en)	2019-04-17	Damper apparatus
EP3276208A4 (en)	2018-01-31	Damper device
EP3722634A4 (en)	2021-10-13	Damper
EP3643944A4 (en)	2021-03-17	Damper
EP3473884A4 (en)	2020-02-26	Damper
EP3348858A4 (en)	2018-11-14	Damper device
EP3557093A4 (en)	2019-12-18	Damper device
EP3447330A4 (en)	2019-08-28	Damper device
EP3171052A4 (en)	2018-04-11	Damper
AU2016903803A0 (en)	2016-10-06	Putt-N-Pal
AU2016903627A0 (en)	2016-09-22	ShishiaPlus
AU2016903334A0 (en)	2016-09-08	FittConnect

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